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Seaweed, a diverse group of marine algae, is being explored as a sustainable resource for various applications, including food, fertilizers, and now, biofuels. An Indian startup, Sea6 Energy, is pioneering the conversion of seaweed biomass into biocrude through a process called hydrothermal liquefaction (HTL). This innovative approach replicates the natural formation of fossil fuels and produces biocrude with energy densities comparable to conventional crude oil. The process is carbon-neutral, as the carbon dioxide released during combustion is offset by the amount absorbed during seaweed growth.
Sea6 Energy developed a mechanized ocean farming system for large-scale cultivation of seaweed, ensuring a consistent and renewable biomass supply. The company’s innovations have attracted significant attention and investment, with $9 million in funding from Aqua-Spark and a recent partnership with Hindustan Petroleum Corporation Ltd (HPCL) to develop technologies for converting seaweed biomass into biofuels and chemicals.
The seaweed-based biofuels offer several advantages, including:
* Preserving arable land and freshwater resources by not competing with terrestrial agriculture
* Enhancing marine biodiversity and contributing to carbon sequestration
* Providing a sustainable alternative to fossil fuels
Sea6 Energy’s initiative not only offers a new source of energy but also contributes to a more sustainable future. The company’s success highlights the potential of innovative thinking and sustainable practices in transforming an underutilized marine resource into a valuable solution. By converting seaweed into biofuel, Sea6 Energy is paving the way for a more environmentally conscious future.
The National Biofuel Policy initiatives will benefit from this partnership, as it aims to bolster India’s energy security. The collaboration will research and develop technologies to convert seaweed biomass into biofuels and chemicals. Sea6 Energy’s innovations have the potential to revolutionize the energy sector and contribute to mitigating climate change.